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Machine translation
1. (WO2012112658) LUBRICANTS WITH GOOD TBN RETENTION
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2012/112658    International Application No.:    PCT/US2012/025203
Publication Date: 23.08.2012 International Filing Date: 15.02.2012
IPC:
C10M 163/00 (2006.01)
Applicants: THE LUBRIZOL CORPORATION [US/US]; 29400 Lakeland Blvd. Wickliffe, Ohio 44092-2298 (US) (For All Designated States Except US).
DAVIES, Mark C. [GB/GB]; (GB) (For US Only).
COOK, Stephen [GB/GB]; (GB) (For US Only).
MAYHEW, Alexandra [GB/GB]; (GB) (For US Only)
Inventors: DAVIES, Mark C.; (GB).
COOK, Stephen; (GB).
MAYHEW, Alexandra; (GB)
Agent: SHOLD, David M.; The Lubrizol Corporation Patent Dept./052A 29400 Lakeland Blvd. Wickliffe, Ohio 44092-2298 (US)
Priority Data:
61/443,792 17.02.2011 US
Title (EN) LUBRICANTS WITH GOOD TBN RETENTION
(FR) LUBRIFIANTS POSSÉDANT UNE BONNE RÉTENTION DU TBN
Abstract: front page image
(EN)A lubricant composition containing a metal-containing detergent in an amount to provide at least about 2 TBN to the lubricant, and a dispersant comprising an oleophilic portion comprising at least about 40 carbon atoms and an acid-bearing portion, characterized in having a TAN:TBN ratio of at least about 0.8, exhibits good TBN retention.
(FR)La présente invention a pour objet une composition de lubrifiant contenant un détergent contenant du métal dans une quantité pour fournir au moins environ 2 TBN au lubrifiant, et un dispersant comprenant une partie oléophile comprenant au moins environ 40 atomes de carbone et une partie portant un acide, caractérisée en ce qu'elle possède un rapport TAN:TBN d'au moins environ 0,8, présentant une bonne rétention du TBN.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)